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Disassembly for implemented control/memory instructions.

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This commit is contained in:
Ben Vanik
2013-01-29 01:55:03 -08:00
parent 8a560e4cbe
commit d1333db404
4 changed files with 328 additions and 31 deletions
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27
src/cpu/ppc/instr.cc
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@@ -38,11 +38,30 @@ void InstrDisasm::Init(std::string name, std::string info, uint32_t flags) {
InstrRegister::kXER, 0, InstrRegister::kReadWrite
});
}
if (flags & InstrDisasm::kLR) {
name += "l";
special_registers.push_back((InstrRegister){
InstrRegister::kLR, 0, InstrRegister::kWrite
});
}
XEIGNORE(xestrcpya(this->name, XECOUNT(this->name), name.c_str()));
XEIGNORE(xestrcpya(this->info, XECOUNT(this->info), info.c_str()));
}
void InstrDisasm::AddLR(InstrRegister::Access access) {
special_registers.push_back((InstrRegister){
InstrRegister::kLR, 0, access
});
}
void InstrDisasm::AddCTR(InstrRegister::Access access) {
special_registers.push_back((InstrRegister){
InstrRegister::kCTR, 0, access
});
}
void InstrDisasm::AddCR(uint32_t bf, InstrRegister::Access access) {
special_registers.push_back((InstrRegister){
InstrRegister::kCR, bf, access
@@ -137,16 +156,16 @@ void InstrDisasm::AddUImmOperand(uint64_t value, size_t width,
const size_t max_count = XECOUNT(o.display);
switch (width) {
case 1:
xesnprintfa(o.display, max_count, "%.2X", (uint8_t)value);
xesnprintfa(o.display, max_count, "0x%.2X", (uint8_t)value);
break;
case 2:
xesnprintfa(o.display, max_count, "%.4X", (uint16_t)value);
xesnprintfa(o.display, max_count, "0x%.4X", (uint16_t)value);
break;
case 4:
xesnprintfa(o.display, max_count, "%.8X", (uint32_t)value);
xesnprintfa(o.display, max_count, "0x%.8X", (uint32_t)value);
break;
case 8:
xesnprintfa(o.display, max_count, "%.16llX", value);
xesnprintfa(o.display, max_count, "0x%.16llX", value);
break;
}
}